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path: root/drivers/usb/gadget/function/f_mass_storage.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_mass_storage.c')
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index d6bd0244b008..5153e29870c3 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -307,8 +307,6 @@ struct fsg_common {
struct completion thread_notifier;
struct task_struct *thread_task;
- /* Callback functions. */
- const struct fsg_operations *ops;
/* Gadget's private data. */
void *private_data;
@@ -2438,6 +2436,7 @@ static void handle_exception(struct fsg_common *common)
static int fsg_main_thread(void *common_)
{
struct fsg_common *common = common_;
+ int i;
/*
* Allow the thread to be killed by a signal, but set the signal mask
@@ -2476,21 +2475,16 @@ static int fsg_main_thread(void *common_)
common->thread_task = NULL;
spin_unlock_irq(&common->lock);
- if (!common->ops || !common->ops->thread_exits
- || common->ops->thread_exits(common) < 0) {
- int i;
+ /* Eject media from all LUNs */
- down_write(&common->filesem);
- for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
- struct fsg_lun *curlun = common->luns[i];
- if (!curlun || !fsg_lun_is_open(curlun))
- continue;
+ down_write(&common->filesem);
+ for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
+ struct fsg_lun *curlun = common->luns[i];
+ if (curlun && fsg_lun_is_open(curlun))
fsg_lun_close(curlun);
- curlun->unit_attention_data = SS_MEDIUM_NOT_PRESENT;
- }
- up_write(&common->filesem);
}
+ up_write(&common->filesem);
/* Let fsg_unbind() know the thread has exited */
complete_and_exit(&common->thread_notifier, 0);
@@ -2681,13 +2675,6 @@ void fsg_common_remove_luns(struct fsg_common *common)
}
EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
-void fsg_common_set_ops(struct fsg_common *common,
- const struct fsg_operations *ops)
-{
- common->ops = ops;
-}
-EXPORT_SYMBOL_GPL(fsg_common_set_ops);
-
void fsg_common_free_buffers(struct fsg_common *common)
{
_fsg_common_free_buffers(common->buffhds, common->fsg_num_buffers);